What was found
FUSELAGE FRAME LOWER LEG AT STA 1540 STRINGER 41 L TO 42 L FOUND CRACKED. REPAIRED IAW B747 SRM 53-10-04 FIG 4 REPAIR ANGLE USED 7075-T6 0.063.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FUSELAGE FRAME LOWER LEG AT STA 1540 STRINGER 41 L TO 42 L FOUND CRACKED. REPAIRED IAW B747 SRM 53-10-04 FIG 4 REPAIR ANGLE USED 7075-T6 0.063.